mcs/class/corlib/System.Security.Permissions/ZoneIdentityPermissionAttribute.cs

   1 //
   2 // System.Security.Permissions.ZoneIdentityPermissionAttribute.cs
   3 //
   4 // Author:
   5 //      Duncan Mak <duncan@ximian.com>
   6 //      Sebastien Pouliot (spouliot@motus.com)
   7 //
   8 // (C) 2002 Ximian, Inc. http://www.ximian.com
   9 // Portions (C) 2003 Motus Technologies Inc. (http://www.motus.com)
  10 //
  11
  12 using System;
  13
  14 namespace System.Security.Permissions {
  15
  16         [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
  17                          AttributeTargets.Struct | AttributeTargets.Constructor |
  18                          AttributeTargets.Method, AllowMultiple=true, Inherited=false)]
  19         [Serializable]
  20         public sealed class ZoneIdentityPermissionAttribute : CodeAccessSecurityAttribute {
  21
  22                 // Fields
  23                 private SecurityZone zone;
  24
  25                 // Constructor
  26                 public ZoneIdentityPermissionAttribute (SecurityAction action) : base (action)
  27                 {
  28                         zone = SecurityZone.NoZone;
  29                 }
  30
  31                 // Properties
  32                 public SecurityZone Zone
  33                 {
  34                         get { return zone; }
  35                         set { zone = value; }
  36                 }
  37
  38                 // Methods
  39                 public override IPermission CreatePermission ()
  40                 {
  41                         if (this.Unrestricted)
  42                                 throw new ArgumentException ("Unsupported PermissionState.Unrestricted");
  43
  44                         return new ZoneIdentityPermission (zone);
  45                 }
  46         }
  47 }